Question: Unsure what numbers are getting used in its problem. Please help with solutions as well. I got it right through a guess. 42-6 Question Help

Unsure what numbers are getting used in its problem. Please help with solutions as well. I got it right through a guess.

42-6 Question Help V 'a' Monday. The frequency table below summarizes the results. If we randomly select one of the customers represented in the table, what is the probability that the waiting time is at least 12 minutes or between 8 and 15 minutes? Round to three decimal places as needed. Waiting Time Number of (minutes) Customers 0-3 9 4-7 10 8-11 12 12-15 4 16-19 4 20-23 2 24-27 2 v Nice work! X C) A. 0.727 Next Question G) B. 0.558 O C. 0.651 O D. 0.093

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